53135766 has 12 divisors (see below), whose sum is σ = 115127532. Its totient is φ = 17711916.

The previous prime is 53135749. The next prime is 53135777. The reversal of 53135766 is 66753135.

It is a happy number.

53135766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53135766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1475976 + ... + 1476011.

It is an arithmetic number, because the mean of its divisors is an integer number (9593961).

Almost surely, 2^53135766 is an apocalyptic number.

53135766 is an abundant number, since it is smaller than the sum of its proper divisors (61991766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53135766 is a wasteful number, since it uses less digits than its factorization.

53135766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951995 (or 2951992 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 53135766 is about 7289.4283726504. The cubic root of 53135766 is about 375.9490414945.

The spelling of 53135766 in words is "fifty-three million, one hundred thirty-five thousand, seven hundred sixty-six".